.win-pad {
  padding: 24px;
  font-size: 15px;
  line-height: 1.6;
  color: #000;
}

.win-h1 { font-size: 26px; color: #003399; margin-bottom: 2px; }
.win-h2 { font-size: 17px; color: #666; font-weight: normal; margin-bottom: 20px; }
.win-h3 { font-size: 16px; color: #003399; margin: 16px 0 8px; }

.info-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5px 16px;
  background: #f5f4ee;
  border: 1px solid var(--xp-border);
  padding: 12px;
  margin-bottom: 20px;
  border-radius: 2px;
}
.info-grid dt { font-weight: 700; color: #003399; }
.info-grid dd { color: #333; }

.xp-btn {
  padding: 6px 24px;
  background: linear-gradient(180deg, #f5f4ee 0, #ddd8c8 100%);
  border: 1px solid #716f64;
  border-radius: 2px;
  font-size: 14px;
  font-family: Tahoma, Arial, sans-serif;
  cursor: pointer;
  color: #000;
}
.xp-btn:hover { background: linear-gradient(180deg, #fff 0, #ece9d8 100%); border-color: #0050ef; }
.xp-btn.primary {
  background: linear-gradient(180deg, #4488dd 0, #316ac5 45%, #2a5cb8 50%, #316ac5 100%);
  border-color: #1a4488;
  color: #fff;
}
.xp-btn.primary:hover { background: linear-gradient(180deg, #5599ee 0, #4278d4 100%); }

.exp-block {
  border-left: 3px solid #316ac5;
  padding: 0 14px;
  margin-bottom: 16px;
}
.exp-block .exp-title { font-weight: 700; }
.exp-block .exp-desc  { color: #555; margin-top: 4px; }

.projects-wrap { padding: 10px; }
.proj-item {
  background: linear-gradient(180deg, #f5f4ee 0, #ece9d8 100%);
  border: 1px solid var(--xp-border);
  margin-bottom: 10px;
  border-radius: 2px;
  overflow: hidden;
}
.proj-head {
  background: linear-gradient(180deg, #316ac5 0, #2255aa 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 10px;
  display: flex;
  justify-content: space-between;
}
.proj-body { padding: 12px; font-size: 14px; line-height: 1.6; color: #333; }
.proj-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 8px; }
.proj-tag {
  background: #c8dff8;
  border: 1px solid #7aa8d8;
  border-radius: 2px;
  padding: 2px 8px;
  font-size: 12px;
  color: #003399;
}
.proj-btns { margin-top: 10px; display: flex; gap: 8px; }

.contact-wrap { padding: 22px; font-size: 15px; }
.form-note {
  background: #ddeeff;
  border: 1px solid #7aa8d8;
  padding: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-weight: 700; margin-bottom: 4px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 5px 7px;
  border: 1px solid;
  border-color: #7c7c7c #f0ede0 #f0ede0 #7c7c7c;
  font-size: 14px;
  font-family: Tahoma, Arial, sans-serif;
  background: #fff;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: #316ac5; }
.form-group textarea { height: 110px; resize: vertical; }
.form-btns { display: flex; gap: 10px; }

.about-outer {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.about-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: linear-gradient(180deg, #f5f4ee 0, #ddd8c8 100%);
  border-bottom: 1px solid var(--xp-border);
  flex-shrink: 0;
  font-family: Tahoma, Arial, sans-serif;
}
.about-tb-lbl {
  font-size: 13px;
  color: #444;
  margin-right: 4px;
}
.about-tb-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 14px;
  background: linear-gradient(180deg, #f5f4ee 0, #ddd8c8 100%);
  border: 1px solid #716f64;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 700;
  font-family: Tahoma, Arial, sans-serif;
  cursor: pointer;
  color: #000;
  white-space: nowrap;
}
.about-tb-btn:hover { background: linear-gradient(180deg, #fff 0, #ece9d8 100%); border-color: #0050ef; }
.about-font-lbl {
  min-width: 38px;
  text-align: center;
  font-size: 13px;
  color: #555;
}
.about-tb-sep { width: 1px; height: 22px; background: #aca899; margin: 0 2px; flex-shrink: 0; }

.about-wrap {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.about-left {
  width: 260px;
  flex-shrink: 0;
  background: #1a2563;
  overflow-y: scroll;
  font-size: 13px;
}

.about-avatar {
  display: flex;
  justify-content: center;
  padding: 18px 14px 10px;
}
.about-avatar img {
  width: 140px;
  height: 140px;
  border: 3px solid rgba(255,255,255,.3);
  border-radius: 4px;
  object-fit: cover;
}

.about-social {
  padding: 0 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.about-social-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 3px;
  color: #fff;
  font-size: 14px;
  font-family: Tahoma, Arial, sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: background .1s;
}
.about-social-btn:hover { background: rgba(255,255,255,.18); }

.si-icon {
  width: 22px;
  height: 22px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  color: #fff;
  font-size: 12px;
  font-style: italic;
  letter-spacing: -.5px;
}
.si-icon.linkedin { background: #0077b5; }
.si-icon.linktree { background: #43e55e; color: #0b3b12; font-style: normal; font-size: 11px; letter-spacing: 0; }

.about-section-hd {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  padding: 12px 12px 5px;
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 4px;
}

.about-tag-list {
  list-style: none;
  margin: 0;
  padding: 0 8px 8px;
  display: flex;
  flex-direction: column;
}
.about-tag {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: rgba(255,255,255,.82);
  padding: 5px 10px;
  border-radius: 2px;
  line-height: 1.4;
  cursor: default;
}
.about-tag:hover { background: rgba(255,255,255,.1); }
.about-tag-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  object-fit: contain;
  opacity: .9;
  border-radius: 2px;
}

.about-right {
  flex: 1;
  overflow-y: scroll;
  padding: 22px 26px;
  background: #faf9f6;
  font-size: 16px;
  line-height: 1.8;
  color: #222;
}

.about-name {
  font-size: 22px;
  font-weight: 700;
  color: #1a2563;
  margin-bottom: 16px;
  line-height: 1.35;
}
.about-gif {
  float: right;
  width: 120px;
  margin: 0 0 14px 18px;
  border: 2px solid rgba(26,37,99,.25);
  border-radius: 4px;
}
.about-right p { margin-bottom: 16px; }

.resume-note {
  background: #ddeeff;
  border: 1px solid #7aa8d8;
  padding: 12px;
  margin-bottom: 20px;
  font-size: 14px;
}

.cv-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.cv-toolbar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 8px;
  background: linear-gradient(180deg, #f5f4ee 0, #ddd8c8 100%);
  border-bottom: 1px solid var(--xp-border);
  flex-shrink: 0;
}
.cv-btn {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: linear-gradient(180deg, #f5f4ee 0, #ddd8c8 100%);
  border: 1px solid #716f64;
  border-radius: 2px;
  font-size: 14px;
  font-family: Tahoma, Arial, sans-serif;
  cursor: pointer;
  color: #000;
  text-decoration: none;
  white-space: nowrap;
}
.cv-btn:hover { background: linear-gradient(180deg, #fff 0, #ece9d8 100%); border-color: #0050ef; }
.cv-contact-btn { margin-left: auto; }
.cv-sep { width: 1px; height: 22px; background: #aca899; margin: 0 3px; flex-shrink: 0; }
.cv-content { flex: 1; overflow: auto; background: #808080; }
.cv-content iframe { display: block; width: 100%; height: 100%; border: none; }

.pf-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: #d4d0c8;
}

.pf-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  background: linear-gradient(180deg, #f5f4ee 0, #ddd8c8 100%);
  border-bottom: 1px solid var(--xp-border);
  flex-shrink: 0;
  font-family: Tahoma, Arial, sans-serif;
}
.pf-bar-label { font-size: 13px; font-weight: 700; color: #000; }
.pf-bar-hint  { font-size: 12px; color: #666; }

.pf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 12px;
  overflow-y: auto;
  flex: 1;
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: #999 #d4d0c8;
}
.pf-grid::-webkit-scrollbar       { width: 8px; }
.pf-grid::-webkit-scrollbar-thumb { background: #999; border-radius: 4px; }
.pf-grid::-webkit-scrollbar-track { background: #d4d0c8; }

.pf-card {
  background: #fff;
  border: 2px solid #aca899;
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .1s, box-shadow .1s;
  user-select: none;
}
.pf-card:hover {
  border-color: #316ac5;
  box-shadow: 0 0 0 1px #316ac5, 0 4px 12px rgba(49,106,197,.25);
}
.pf-card:active {
  transform: scale(.985);
  transition: transform .05s;
}

.pf-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.pf-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pf-thumb-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.pf-thumb-icon {
  font-size: 44px;
  opacity: .45;
  filter: brightness(5);
  line-height: 1;
}
.pf-thumb-cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  font-family: Tahoma, Arial, sans-serif;
}

.pf-card-info {
  padding: 9px 11px 10px;
  background: linear-gradient(180deg, #f5f4ee 0, #ece9d8 100%);
  border-top: 1px solid #aca899;
}
.pf-card-title {
  font-size: 13px;
  font-weight: 700;
  color: #000;
  line-height: 1.35;
}

.pv-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.pv-media {
  flex: 1;
  overflow: hidden;
  background: #1a1a1a;
  display: flex;
  align-items: stretch;
  min-height: 0;
}
.pv-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.pv-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.pv-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 30px;
}
.pv-ph-icon  { font-size: 60px; opacity: .4; filter: brightness(4); }
.pv-ph-title { font-size: 18px; font-weight: 700; color: rgba(255,255,255,.85); font-family: Tahoma, Arial, sans-serif; }
.pv-ph-sub   { font-size: 13px; color: rgba(255,255,255,.45); font-family: Tahoma, Arial, sans-serif; text-align: center; }

.pv-info {
  padding: 14px 18px;
  background: #faf9f6;
  border-top: 2px solid var(--xp-border);
  flex-shrink: 0;
}
.pv-info-header { margin-bottom: 8px; }
.pv-info-title  { font-size: 17px; font-weight: 700; color: #1a2563; line-height: 1.3; }
.pv-info-cat    { font-size: 13px; color: #316ac5; font-weight: 600; margin-top: 2px; }
.pv-info-desc   { font-size: 13px; color: #444; line-height: 1.65; margin-bottom: 12px; }
.pv-tags        { display: flex; gap: 6px; flex-wrap: wrap; }
.pv-tag {
  background: #c8dff8;
  border: 1px solid #7aa8d8;
  border-radius: 2px;
  padding: 2px 9px;
  font-size: 12px;
  color: #003399;
  font-family: Tahoma, Arial, sans-serif;
}

.contact-status {
  font-size: 13px;
  padding: 6px 10px;
  margin-bottom: 10px;
  border-radius: 2px;
  min-height: 0;
}
.contact-status.ok  { background: #d4edda; border: 1px solid #4cae4c; color: #2d6a2d; }
.contact-status.err { background: #f8d7da; border: 1px solid #d9534f; color: #8b1c1c; }

.mp-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
  padding: 6px 8px;
  gap: 4px;
  font-family: Tahoma, Arial, sans-serif;
  overflow: hidden;
}

.mp-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 4px 6px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 2px;
}
.mp-title  { font-size: 13px; font-weight: 700; color: #7ec8e3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-artist { font-size: 11px; color: rgba(255,255,255,.5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.mp-seek-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.mp-time  { font-size: 11px; color: rgba(255,255,255,.6); white-space: nowrap; min-width: 32px; text-align: center; }
.mp-track {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.mp-fill {
  height: 100%;
  background: linear-gradient(90deg, #3a9edc, #7ec8e3);
  border-radius: 4px;
  width: 0%;
  transition: width .25s linear;
  pointer-events: none;
}

.mp-ctrl-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 2px;
}
.mp-btn {
  width: 30px;
  height: 26px;
  background: linear-gradient(180deg, #2a4a6a 0%, #1a3a5a 100%);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 3px;
  color: #cce8ff;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .1s;
}
.mp-btn:hover  { background: linear-gradient(180deg, #3a6a9a 0%, #2a5a8a 100%); }
.mp-btn:active { background: linear-gradient(180deg, #1a3a5a 0%, #0a2a4a 100%); }
.mp-play-btn   { width: 38px; }

.mp-vol-group {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-left: 4px;
}
.mp-mute-btn { width: 28px; }
.mp-vol {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 6px;
  background: rgba(255,255,255,.15);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}
.mp-vol::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: #7ec8e3;
  border-radius: 50%;
  cursor: pointer;
}
.mp-vol-lbl { font-size: 11px; color: rgba(255,255,255,.5); min-width: 28px; }

.vp-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: #000;
  overflow: hidden;
}
.vp-screen {
  flex: 1;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 0;
}
.vp-screen video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  cursor: pointer;
}

.vp-yt-screen {
  position: absolute;
  inset: 0;
  background: #000;
  overflow: hidden;
}
.vp-yt-screen iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}


.help-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #faf9f6;
  overflow: hidden;
}
.help-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: linear-gradient(180deg, #0050ee 0%, #0041cc 100%);
  flex-shrink: 0;
}
.help-hd-icon  { width: 40px; height: 40px; border-radius: 4px; }
.help-hd-title { font-size: 18px; font-weight: 700; color: #fff; }
.help-hd-sub   { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 2px; }

.help-body {
  flex: 1;
  overflow-y: scroll;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.help-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: #222;
  line-height: 1.6;
}
.help-num {
  width: 26px;
  height: 26px;
  background: linear-gradient(180deg, #316ac5 0%, #1a4a9a 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.help-footer {
  padding: 14px 20px;
  background: #ece9d8;
  border-top: 1px solid var(--xp-border);
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
}